What is the world's largest living creature?

The world's largest living creature is the blue whale (Balaenoptera musculus). These magnificent creatures can grow up to 100 feet (30 meters) long and weigh as much as 200 tons (181 metric tonnes). Blue whales are found in all of the world's oceans, but their population is currently endangered due to commercial whaling in the past. They are known for their distinct blue-gray color and their long, narrow bodies.

Blue whales are baleen whales, which means that they have a comb-like structure in their mouths that they use to filter out krill, plankton, and other small organisms from the water. They are able to consume up to 4 tons of food per day, and can hold their breath for up to 30 minutes while diving to depths of over 1,000 feet (300 meters).

Despite their massive size, blue whales are graceful swimmers, capable of swimming at speeds of up to 30 miles (48 kilometers) per hour. They are also known for their beautiful songs, which can be heard for miles underwater and are thought to be a form of communication between individuals.